204583240

素因数分解:

$2^3\times 5^1\times {\mathrm{5114581}}^1$

素因数の和:5114592

約数の個数: 16

約数和(自身を含む): 460312380

約数和(自身を除く): 255729140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5114581, 10229162, 20458324, 25572905, 40916648, 51145810, 102291620, 204583240]

約数ペア:

[(1, 204583240), (2, 102291620), (4, 51145810), (5, 40916648), (8, 25572905), (10, 20458324), (20, 10229162), (40, 5114581)]